ATE90122T1 - Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside. - Google Patents

Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside.

Info

Publication number: ATE90122T1
Authority: AT; Austria
Prior art keywords: flotation; fillers; waste paper; containing surfactants; sulphonate group
Prior art date: 1989-01-14

Application number

AT90900179T

Other languages

English (en)

Inventor

Ansgar Behler

Rainer Hoefer

Klaus Hornfeck

Rybinski Klaus Von

Original Assignee

Henkel Kgaa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-01-14

Filing date

1990-01-05

Publication date

1993-06-15

1990-01-05 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1993-06-15 Application granted granted Critical

1993-06-15 Publication of ATE90122T1 publication Critical patent/ATE90122T1/de

Links

238000005188 flotation Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000004094 surface-active agent Substances 0.000 title abstract 2
JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical group N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 title 1
239000010893 paper waste Substances 0.000 title 1
239000000945 filler Substances 0.000 abstract 1
125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Processing Of Solid Wastes (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Pretreatment Of Seeds And Plants (AREA)

AT90900179T 1989-01-14 1990-01-05 Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside. ATE90122T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE3900940A DE3900940A1 (de)	1989-01-14	1989-01-14	Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside
PCT/EP1990/000022 WO1990008219A1 (de)	1989-01-14	1990-01-05	Verfahren zur flotation von füllstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside
EP19900900179 EP0453449B1 (de)	1989-01-14	1990-01-05	Verfahren zur flotation von füllstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside

Publications (1)

Publication Number	Publication Date
ATE90122T1 true ATE90122T1 (de)	1993-06-15

Family

ID=6372064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90900179T ATE90122T1 (de)	1989-01-14	1990-01-05	Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside.

Country Status (14)

Country	Link
EP (1)	EP0453449B1 (de)
JP (1)	JPH04502789A (de)
AT (1)	ATE90122T1 (de)
AU (1)	AU630403B2 (de)
CA (1)	CA2007736A1 (de)
CS (1)	CS276516B6 (de)
DE (2)	DE3900940A1 (de)
ES (1)	ES2041172T3 (de)
FI (1)	FI95606C (de)
NO (1)	NO912125L (de)
PT (1)	PT92860A (de)
TR (1)	TR24119A (de)
WO (1)	WO1990008219A1 (de)
YU (1)	YU3490A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9212867D0 (en) *	1992-06-17	1992-07-29	Wiggins Teape Group Ltd	Recovery and re-use of raw materials from paper mill waste sludge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2536832B2 (ja) *	1985-03-11	1996-09-25	花王株式会社	古紙再生用脱墨剤

1989
- 1989-01-14 DE DE3900940A patent/DE3900940A1/de not_active Withdrawn
1990
- 1990-01-04 TR TR7890A patent/TR24119A/xx unknown
- 1990-01-05 WO PCT/EP1990/000022 patent/WO1990008219A1/de not_active Ceased
- 1990-01-05 AT AT90900179T patent/ATE90122T1/de not_active IP Right Cessation
- 1990-01-05 JP JP2501043A patent/JPH04502789A/ja active Pending
- 1990-01-05 EP EP19900900179 patent/EP0453449B1/de not_active Expired - Lifetime
- 1990-01-05 ES ES90900179T patent/ES2041172T3/es not_active Expired - Lifetime
- 1990-01-05 AU AU48085/90A patent/AU630403B2/en not_active Ceased
- 1990-01-05 DE DE9090900179T patent/DE59001624D1/de not_active Expired - Fee Related
- 1990-01-09 YU YU3490A patent/YU3490A/xx unknown
- 1990-01-12 PT PT92860A patent/PT92860A/pt not_active Application Discontinuation
- 1990-01-12 CS CS90170A patent/CS276516B6/cs unknown
- 1990-01-15 CA CA 2007736 patent/CA2007736A1/en not_active Abandoned
1991
- 1991-06-03 NO NO91912125A patent/NO912125L/no unknown
- 1991-07-09 FI FI913327A patent/FI95606C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI95606B (fi)	1995-11-15
DE59001624D1 (de)	1993-07-08
EP0453449B1 (de)	1993-06-02
JPH04502789A (ja)	1992-05-21
FI913327A0 (fi)	1991-07-09
CS276516B6 (en)	1992-06-17
FI95606C (fi)	1996-02-26
AU4808590A (en)	1990-08-13
CS9000170A2 (en)	1991-07-16
WO1990008219A1 (de)	1990-07-26
CA2007736A1 (en)	1990-07-14
DE3900940A1 (de)	1990-07-19
NO912125D0 (no)	1991-06-03
NO912125L (no)	1991-06-03
TR24119A (tr)	1991-05-01
ES2041172T3 (es)	1993-11-01
PT92860A (pt)	1990-07-31
EP0453449A1 (de)	1991-10-30
AU630403B2 (en)	1992-10-29
YU3490A (en)	1991-10-31

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Legal Events

Date	Code	Title	Description
1998-10-15	REN	Ceased due to non-payment of the annual fee